Frequency
2
occurrences
First Seen
July 17, 2026
Last Seen
July 17, 2026
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
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Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
The Spring4Shell vulnerability, affecting certain Spring-based Java applications, was disclosed on July 16, 2026. This exploit allows attackers to write malicious payloads to disk under specific conditions, including the use of the spring-beans library, Java 9+, and Tomcat 9+. Public proof-of-concep...
Public Exploits
Checking GitHub for proof-of-concept code…